Description
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0 through 8.5.92.
Older, EOL versions may also be affected.
The vulnerability is limited to the ROOT (default) web application.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M1 – ≤ 11.0.0-M10, 10.1.0-M1 – ≤ 10.0.12, 9.0.0-M1 – ≤ 9.0.79, 8.5.0 – ≤ 8.5.92 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tomcat10 | 10.1.13-1 | — |
| Debian 14 | tomcat9 | 9.0.70-2 | — |
| Debian 13 | tomcat10 | 10.1.13-1 | — |
| Debian 13 | tomcat9 | 9.0.70-2 | — |
| Debian 12 | tomcat10 | 10.1.6-1+deb12u1 | DSA-5521-1 |
| Debian 12 | tomcat9 | 9.0.70-2 | — |
| Debian 11 | tomcat9 | 9.0.43-2~deb11u7 | DSA-5522-1 |
| Debian 10 | tomcat9 | 9.0.31-1~deb10u9 | DLA-3617-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | tomcat9 | 9.0.31-1ubuntu0.8 | USN-7106-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | tomcat9 | 9.0.58-1ubuntu0.1+esm4 | USN-7106-1 |
| Ubuntu Pro 18.04 LTS | tomcat8 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | tomcat9 | 9.0.16-3ubuntu0.18.04.2+esm4 | USN-7106-1 |
| Ubuntu Pro 16.04 LTS | tomcat7 +1 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | tomcat6 +1 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | tomcat +7 | 1:10.1.36-1.el10_0 | RHSA-2025:7497 |
| RHEL 9 | tomcat +7 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 |
| RHEL 8 | tomcat +7 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.8 EUS | tomcat +7 | 1:9.0.87-1.el8_8.2 | RHSA-2024:3814 |
| Red Hat JBoss Web Server 6 | jws6-tomcat +9 | 10.1.8-6.redhat_00013.1.el8jws | RHSA-2024:1324 |
| Red Hat JBoss Web Server 5 | jws5-tomcat +11 | 9.0.62-19.redhat_00017.1.el7jws | RHSA-2023:7622 |
| Red Hat JBoss Web Server 5 | jws5-tomcat-native | 1.2.31-16.redhat_16.el7jws | RHSA-2023:7622 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | tomcat +7 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 |
| AlmaLinux 8 | tomcat +7 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES 15 SP4 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES 15 SP3 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES 15 SP2 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES 15 SP1 | tomcat | 9.0.36-150100.4.98.1 | SUSE-SU-2023:4423-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | tomcat | 9.0.36-3.108.1 | SUSE-SU-2026:1058-1, SUSE-SU-2023:3987-1 |
| SLES for SAP 15 SP3 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES for SAP 15 SP2 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLES for SAP 15 SP1 | tomcat | 9.0.36-150100.4.98.1 | SUSE-SU-2023:4423-1 |
| SLES for SAP 12 SP5 | tomcat | 9.0.36-3.108.1 | SUSE-SU-2023:3987-1 |
| SLE HPC 15 SP3 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLE HPC 15 SP2 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SLE HPC 15 SP1 | tomcat | 9.0.36-150100.4.98.1 | SUSE-SU-2023:4423-1 |
| SUSE Manager Server 4.2 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
| SUSE Enterprise Storage 7.1 | tomcat | 9.0.82-150200.46.1 | SUSE-SU-2023:4129-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | tomcat | 9.0.80-1.1 | openSUSE-SU-2024:13256-1 |
| openSUSE Tumbleweed | tomcat10 | 10.1.14-1.1 | openSUSE-SU-2024:13441-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | tomcat9 +7 | 1:9.0.71-1.amzn2023.0.5 | ALAS2023-2023-365 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | tomcat +7 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 |
| Oracle Linux 8 | tomcat +7 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
sotiak/CVE-2023-41080 ★ 11 · Aug 26, 2023
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
Advisories 32
- ALSA-2024:0474 Moderate: tomcat security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:0125 Moderate: tomcat security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:7497 Red Hat Security Advisory: tomcat security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:7622 Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.7 release and security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2024:3814 Red Hat Security Advisory: tomcat security and bug fix update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2024:1324 Red Hat Security Advisory: Red Hat JBoss Web Server 6.0.1 release and security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2024:0474 Red Hat Security Advisory: tomcat security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2024:0125 Red Hat Security Advisory: tomcat security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- WID-SEC-2023-2917 Xerox FreeFlow Print Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 30, 2026
- WID-SEC-2023-2690 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 5, 2026
- USN-7106-1 tomcat9 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- SUSE-SU-2026:1058-1 Security update for tomcat SUSE / openSUSE Security Updates · Mar 27, 2026
- WID-SEC-2023-2182 Apache Tomcat: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Mar 26, 2026
- DSA-5521-1 tomcat10 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5522-1 tomcat9 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3617-1 tomcat9 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:13256-1 tomcat-9.0.80-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4129-1 Security update for tomcat SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4423-1 Security update for tomcat SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13441-1 tomcat10-10.1.14-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3987-1 Security update for tomcat SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-3070 Red Hat JBoss A-MQ: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 16, 2025
- NCSC-2025-0123 Kwetsbaarheden verholpen in Oracle Database Producten NCSC-NL (Netherlands) · Apr 16, 2025
- WID-SEC-2024-1238 HPE HP-UX: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 27, 2024
- WID-SEC-2024-0871 Oracle Commerce: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 16, 2024
- ICSA-24-046-15 Siemens SINEC NMS CISA ICS & IT advisories · Mar 12, 2024
- SSA-943925 SSA-943925: Multiple Vulnerabilities in SINEC NMS before V2.0 SP1 Siemens ProductCERT · Mar 12, 2024
- WID-SEC-2024-0528 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 29, 2024
- ELSA-2024-0474 Moderate: tomcat security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jan 25, 2024
- ELSA-2024-0125 Moderate: tomcat security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jan 11, 2024
- WID-SEC-2023-2679 Oracle Communications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 17, 2023
- ALAS2023-2023-365 Moderate: tomcat9 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Oct 3, 2023
References
- https://lists.apache.org/thread/71wvwprtx2j2m54fovq9zr7gbm2wow2f vendor-advisory