CVE-2025-64725
Weblate has improper validation upon invitation acceptance
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Weblate has improper validation upon invitation acceptance
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
- Record
CVE-2025-64725- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-286
- Updated
- 2026-11-02
EUVDEUVD-2025-203443
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
- Record
EUVD-2025-203443- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m6hq-f4w9-qrjj
Weblate has improper validation upon invitation acceptance
Impact
It was possible to accept an invitation opened by a different Weblate user.
Patches
Workarounds
Users should avoid leaving Weblate sessions with an unattended opened invitation.
References
Thanks to Nahid0x for responsibly disclosing this vulnerability to Weblate.
- Record
GHSA-m6hq-f4w9-qrjj- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-286
- Updated
- 2026-11-02
NVD
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
- Record
CVE-2025-64725- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-286
- Updated
- 2026-11-02
OSV
Weblate has improper validation upon invitation acceptance
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
- Record
CVE-2025-64725- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-286
- Updated
- 2026-11-02
OSVGHSA-m6hq-f4w9-qrjj
Weblate has improper validation upon invitation acceptance
Impact
It was possible to accept an invitation opened by a different Weblate user.
Patches
Workarounds
Users should avoid leaving Weblate sessions with an unattended opened invitation.
References
Thanks to Nahid0x for responsibly disclosing this vulnerability to Weblate.
- Record
GHSA-m6hq-f4w9-qrjj- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-286
- Updated
- 2026-11-02
OSVPYSEC-2026-2042
Weblate has improper validation upon invitation acceptance
Impact
It was possible to accept an invitation opened by a different Weblate user.
Patches
Workarounds
Users should avoid leaving Weblate sessions with an unattended opened invitation.
References
Thanks to Nahid0x for responsibly disclosing this vulnerability to Weblate.
- Record
PYSEC-2026-2042- CVSS 4.0
- 1.0 Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
weblatePyPI |
before 5.15 | 5.15 |
weblatePyPI |
before 5.15, 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 |
5.15 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-64725 is a low vulnerability (CVSS 1.0) in Weblate, published December 15, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. Fixed in weblate 5.15.
References
github.com/WeblateOrg/weblate/security/advisories/GHSA-m6hq-f4w9-qrjj
nvd.nist.gov/vuln/detail/CVE-2025-64725
pypi.org/project/weblate
Left out here: 107 versions. The JSON record has them.