CVE-2025-65796 json
memos vulnerability allows arbitrarily reactions deletion
published 2025-12-08 11 mo ago modified 2026-10-18 21 d ago also GHSA-8jcj-g9f4-qx42 , GO-2025-4215 , EUVD-2025-201725
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
Incorrect access control in usememos memos v0.25.2 allows attackers with low-level privileges to arbitrarily delete reactions made to other users' Memos.
Patch / fix
- go github.com/usememos/memos 0.25.3
- govulncheck-vulndb openSUSE Leap 15.6 0.0.20251230T014957-150000.1.134.1
suse advisories SUSE-SU-2026:0037-1
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
- github.com/usememos/memos@769dcd0 commit
- github.com/usememos/memos#5217 pull request
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 11 mo ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- herolab.usd.de https://herolab.usd.de/security-advisories/usd-2025-0060/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/usememos/memos | <0.25.3 |
0.25.3 |
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
github.com
/usememos/memos/pull/5217
web, issue-tracking, patch
-
github.com
/usememos/memos/commit/769dcd0cf9be83d472829f6e7903b201e42f6b3c
web, patch
-
herolab.usd.de
/security-advisories/usd-2025-0060/
exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-65796
advisory
-
github.com
/advisories/GHSA-8jcj-g9f4-qx42
advisory
-
github.com
/usememos/memos
package
-
herolab.usd.de
/security-advisories/usd-2025-0060
web
-
memos.com
web
-
usememos.com
web
Sources
- CVE List CVE-2025-65796
- GitHub Advisory GHSA-8jcj-g9f4-qx42
- NVD CVE-2025-65796
- OSV GO-2025-4215
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.