CVE-2026-41519
Weblate's API Token Not Invalidated on Password Change
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.2
Weblate's API Token Not Invalidated on Password Change
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
- Record
CVE-2026-41519- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
EUVDEUVD-2026-28380
4.2
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
- Record
EUVD-2026-28380- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6j8j-4qp3-36p2
4.2
Weblate Doesn't Invalidate API Token on Password Change
Impact
When a user changes their password, browser sessions are correctly invalidated via cycle_session_keys(), but DRF API tokens (wlu_* prefix) stored in authtoken_token are not revoked.
Patches
Resources
Weblate thanks Sang Yu Jeon for reporting this via GitHub.
- Record
GHSA-6j8j-4qp3-36p2- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
NVD
4.2
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
- Record
CVE-2026-41519- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
OSV
4.2
Weblate's API Token Not Invalidated on Password Change
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
- Record
CVE-2026-41519- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
OSVGHSA-6j8j-4qp3-36p2
4.2
Weblate Doesn't Invalidate API Token on Password Change
Impact
When a user changes their password, browser sessions are correctly invalidated via cycle_session_keys(), but DRF API tokens (wlu_* prefix) stored in authtoken_token are not revoked.
Patches
Resources
Weblate thanks Sang Yu Jeon for reporting this via GitHub.
- Record
GHSA-6j8j-4qp3-36p2- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
OSVPYSEC-2026-2316
5.4
Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
- Record
PYSEC-2026-2316- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
OSVopenSUSE-SU-2026:10929-1 No score
weblate-5.17.1-1.1 on GA media
These are all security issues fixed in the weblate-5.17.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2026:10929-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
weblatePyPI |
before 5.17.1 | 5.17.1 |
weblatePyPI |
before 5.17.1, plus listed versions 1.92.02.12.102.10.1 Show 45 moreShow less2.112.122.132.13.12.142.14.12.152.162.172.17.12.182.192.19.12.22.202.32.42.52.62.72.82.93.03.0.13.13.1.13.103.10.13.10.23.10.33.113.11.13.11.23.11.33.23.2.13.2.23.33.43.53.5.13.63.6.13.73.7.1 |
5.17.1 |
weblateopenSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 5.17.1-1.1 | 5.17.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-41519 is a medium vulnerability (CVSS 4.2) in Weblate, published April 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. Fixed in weblate 5.17.1.
References
github.com/WeblateOrg/weblate/security/advisories/GHSA-6j8j-4qp3-36p2
github.com/WeblateOrg/weblate/pull/19057
github.com/WeblateOrg/weblate/commit/649a2da81700542f95c0807b3c625fc3bb0eaf95
github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1
nvd.nist.gov/vuln/detail/CVE-2026-41519
github.com/advisories/GHSA-6j8j-4qp3-36p2
Left out here: 114 versions. The JSON record has them.