Ecosystem
SwiftURL
61 known vulnerabilities.
Most affected packages
61 results · Feed
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Critical 9.3CVE-2026-103922 Public exploit
Capacitor Android and iOS: remote content can be loaded at the app origin via the internal HTTP proxy path
Capacitor is a cross-platform native runtime for web applications. From 6.0.0 until 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1, the Android and iOS WebView navigation guard validates a target URL's host and scheme but not its path, allowing a victim who activates …
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High 7.5
Wire Swift runtime: negative LENGTH_DELIMITED length in skipGroup() crashes any protobuf-decoding service
Wire provides gRPC and protocol buffers for Android, Kotlin, Swift, and Java. Prior to 6.4.1 and 7.0.0-alpha04, Wire's Swift runtime ProtoReader.skipGroup(expectedEndTag:unknownFieldsWriter:) accepts a negative length for a LENGTH_DELIMITED field inside an un…
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Medium 5.3
swift-nio-http2: Missing CR/LF/NUL validation in header values
SwiftNIO HTTP/2 was missing validation on inbound HEADERS frames that let CR, LF, NUL, SP and other control characters reach an HTTP/1.1 backend through NIOHTTP2's HTTP/2-to-HTTP/1 codec, enabling HTTP request smuggling or response splitting. This vulnerabili…
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Medium 4.2
Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection
Sparkle is a software update framework for macOS. In versions up to and including 2.9.1, `Autoupdate/AppInstaller.m`'s `shouldAcceptNewConnection:` only enforces `SUCodeSigningVerifier validateConnection:` before stage 1 completes. After `_performedStage1Inst…
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Medium 6.1
Sparkle: Binary delta apply intermediate-symlink traversal in malicious .delta
Sparkle is a software update framework for macOS. Prior to version 2.9.2, `Autoupdate/SUBinaryDeltaApply.m` enforces `relativePath.pathComponents containsObject:@".."` and rejects writes whose immediate parent directory IS itself a symbolic link, but does not…
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Medium 5.3
SwiftNIO HTTP/2: HTTP/2-to-HTTP/1 Request Smuggling via unvalidated :path pseudo-header in HTTP2ToHTTP1Codec
swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values (:path, :authority, :scheme, :…
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Medium —
NIOExtras: NIOHTTPRequestDecompressor ratio limit bypass via inflated Content-Length
### Impact When `NIOHTTPRequestDecompressor` is configured with `.ratio(N)`, the decompression limit is enforced using the `Content-Length` header value from the incoming request rather than the actual number of compressed bytes received. Since `Content-Lengt…
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High —
SwiftNIO NIOHTTP1: HTTPDecoder accepts unbounded HTTP/1 header blocks, enabling remote DoS
### Summary The `HTTPDecoder` in `NIOHTTP1` enforces no limit on the total size of an HTTP/1 message's header block or on the number of header fields per message. A remote peer can submit an arbitrary number of small, valid headers in a single request and hav…
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High —
SwiftNIO: Out-of-bounds write via ByteBuffer index and length UInt32 overflow
### Summary A program using swift-nio is vulnerable to a potential out-of-bounds write when attacker-controlled index or length values exceeding `UInt32.max` are passed to some `ByteBuffer` methods. This affects all swift-nio versions from 1.0.0 to 2.99.0. It…
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Medium —
SwiftNIO: CRLF Injection in outbound HTTP request URI via NIOHTTPRequestHeadersValidator
Programs using swift-nio is vulnerable to HTTP request smuggling and HTTP response splitting attacks, caused by insufficient validation of outbound HTTP/1.1 request and response start line components. This vulnerability affects all swift-nio versions from 2.0…
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Low —
container: pf Rule Injection via Domain Name Argument in `container system dns create --localhost` Command
#### Product Name: container Github Link: https://github.com/apple/container Version: <= 0.12.2 #### Summary The `container system dns create --localhost` command accepts a `domainName` argument and passes it unsanitized into the pf anchor file (`/etc/pf.anch…
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High 7.5
Swift Crypto: X-Wing HPKE Decapsulation Accepts Malformed Ciphertext Length
A remote attacker can supply a short X-Wing HPKE encapsulated key and trigger an out-of-bounds read in the C decapsulation path, potentially causing a crash or memory disclosure depending on runtime protections. This issue is fixed in swift-crypto version 4.3…
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Medium 5.7
CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing
CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker (or a compromised/malicious MQTT broker) to remotely crash the host iOS/…
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Medium 6.9
LeafKit's HTML escaping may be skipped for Collection values, enabling XSS
LeafKit is a templating language with Swift-inspired syntax. Prior to version 1.14.2, HTML escaping doesn't work correctly when a template prints a collection (Array / Dictionary) via `#(value)`. This can result in XSS, allowing potentially untrusted input to…
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Medium 6.1
Leaf-kit html escaping does not work on characters that are part of extended grapheme cluster
Leafkit is a templating language with Swift-inspired syntax. Prior to 1.4.1, htmlEscaped in leaf-kit will only escape html special characters if the extended grapheme clusters match, which allows bypassing escaping by using an extended grapheme cluster contai…
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High 7.8
Container and Containerization archive extraction does not guard against escapes from extraction base directory.
The ArchiveReader.extractContents() function used by cctl image load and container image load performs no pathname validation before extracting an archive member. This means that a carelessly or maliciously constructed archive can extract a file into any user…
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Medium 5.3
Swift W3C TraceContext has malformed HTTP header that can cause a crash
Swift W3C TraceContext is a Swift implementation of the W3C Trace Context standard, and Swift OTel is an OpenTelemetry Protocol (OTLP) backend for Swift Log, Swift Metrics, and Swift Distributed Tracing. Prior to Swift W3C TraceContext version 1.0.0-beta.5 an…
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High —
jose-swift has JWT Signature Verification Bypass via None Algorithm
### Summary An authentication bypass vulnerability allows any unauthenticated attacker to forge arbitrary JWT tokens by setting "alg": "none" in the token header. The library's verification functions immediately return `true` for such tokens without performin…
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Low 3.7
AWS SDK for Swift adopted defense in depth enhancement for region parameter value
CVSSv3.1 Rating: 3.7 (LOW) Summary This notification is related to the use of specific values for the region input field when calling AWS services. An actor with access to the environment in which the SDK is used could set the region input field to an invalid…
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Medium —
swift-nio-http2 affected by HTTP/2 MadeYouReset vulnerability
The HTTP/2 [MadeYouReset vulnerability](https://galbarnahum.com/made-you-reset) has a mild effect on swift-nio-http2. swift-nio-http2 mostly protects against MadeYouReset by using a number of existing denial-of-service prevention patterns that we added in res…
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Critical 9.8
ExecuTorch vulnerable to Heap-based Buffer Overflow
A group of related buffer overflow vulnerabilities in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit cea9b23aa8ff78aff92829a4…
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Critical 9.8
ExecuTorch out-of-bounds access vulnerability
An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d…
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Critical 9.8
ExecuTorch heap buffer overflow vulnerability
A heap buffer overflow vulnerability in the loading of ExecuTorch models can potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit ede82493dae6d2d43f8c424e7be4721abe5242be
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Critical 9.8
ExecuTorch integer overflow vulnerability
An integer overflow vulnerability in the loading of ExecuTorch models can cause objects to be placed outside their allocated memory area, potentially resulting in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit 0830a…
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Critical 9.8
ExecuTorch integer overflow vulnerability
An integer overflow vulnerability in the loading of ExecuTorch models can cause overlapping allocations, potentially resulting in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit d158236b1dc84539c1b16843bc74054c9dcba0…
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High 8.1
ExecuTorch vulnerable to Heap-based Buffer Overflow attack
A heap-buffer-overflow vulnerability in the loading of ExecuTorch methods can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit 93b1a0c15f7eda49b2bc46b5b4c49557b4e98…
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High 7.3
Signing Checks Bypass
A security issue was found in Sparkle before version 2.6.4. An attacker can replace an existing signed update with another payload, bypassing Sparkle’s (Ed)DSA signing checks.
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High 7.5
CVE-2025-0343: Swift ASN.1 can crash when parsing maliciously formed BER/DER
Swift ASN.1 can be caused to crash when parsing certain BER/DER constructions. This crash is caused by a confusion in the ASN.1 library itself which assumes that certain objects can only be provided in either constructed or primitive forms, and will trigger a…
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High 8.4
wasm3 uncontrolled memory allocation vulnerability
wasm3 139076a contains memory leaks in Read_utf8.
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Medium 5.9
Swift Prometheus un-sanitized metric name or labels can be used to take over exported metrics
Swift Prometheus is a Swift client for the Prometheus monitoring system, supporting counters, gauges and histograms. In code which applies _un-sanitized string values into metric names or labels_, an attacker could make use of this and send a `?lang` query pa…
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High 8.6
yyjson has a Double Free vulnerability
yyjson through 0.8.0 has a double free, leading to remote code execution in some cases, because the pool_free function lacks loop checks. (pool_free is part of the pool series allocator, along with pool_malloc and pool_realloc.)
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Medium 6.5
Integer overflow in URI leading to potential host spoofing
Vapor is an HTTP web framework for Swift. Prior to version 4.90.0, Vapor's `vapor_urlparser_parse` function uses `uint16_t` indexes when parsing a URI's components, which may cause integer overflows when parsing untrusted inputs. This vulnerability does not a…
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Medium 5.9
pubnub Insufficient Entropy vulnerability
Versions of the package pubnub before 7.4.0; all versions of the package com.pubnub:pubnub; versions of the package pubnub before 6.19.0; all versions of the package github.com/pubnub/go; versions of the package github.com/pubnub/go/v7 before 7.2.0; versions …
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High 7.5
HTTP/2 Stream Cancellation Attack
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
KEV Oct 10, 2023 -
Medium 5.3
Incorrect request error handling triggers server crash in Vapor
Vapor is an HTTP web framework for Swift. There is a denial of service vulnerability impacting all users of affected versions of Vapor. The HTTP1 error handler closed connections when HTTP parse errors occur instead of passing them on. The issue is fixed as o…
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High 7.8
Path traversal in ZIPFoundation
An issue in ZIPFoundation v0.9.16 allows attackers to execute a path traversal via extracting a crafted zip file.
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High 7.8
Path traversal in Zip Swift
An issue in Zip Swift v2.1.2 allows attackers to execute a path traversal attack via a crafted zip entry.
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Medium 4.2
Some MongoDB Drivers may publish events containing authentication-related data to a command listener configured by an application
Some MongoDB Drivers may erroneously publish events containing authentication-related data to a command listener configured by an application. The published events may contain security-sensitive data when specific authentication-related commands are executed.…
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Critical 9.8
SwiftNIO vulnerable to HTTP request smuggling using malformed Transfer-Encoding header
### Impact Affected SwiftNIO systems are vulnerable to request smuggling attacks, in which they parse a given HTTP message differently from other network parties, potentially seeing a different number of requests than other servers. This can lead to failures …
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Low 3.7
PostgresNIO processes unencrypted bytes from man-in-the-middle
PostgresNIO is a Swift client for PostgreSQL. Any user of PostgresNIO prior to version 1.14.2 connecting to servers with TLS enabled is vulnerable to a man-in-the-middle attacker injecting false responses to the client's first few queries, despite the use of …