Low severity3.7NVD Advisory· Published Apr 3, 2026· Updated Apr 13, 2026
CVE-2026-35537
CVE-2026-35537
Description
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
roundcube/roundcubemailPackagist | >= 1.7-beta, < 1.7-rc5 | 1.7-rc5 |
Affected products
3- ghsa-coords2 versions
>= 1.7-beta, < 1.7-rc5+ 1 more
- (no CPE)range: >= 1.7-beta, < 1.7-rc5
- (no CPE)range: < 1.6.15-bp160.1.1
Patches
Vulnerability mechanics
References
10- github.com/roundcube/roundcubemail/commit/618c5428edc69fb088e7ac6c89e506dd39df3nvdPatchWEB
- github.com/roundcube/roundcubemail/commit/6d586cfa4d8a31f7957f7a445aaedd52592a0e74nvdPatchWEB
- github.com/roundcube/roundcubemail/commit/a4ead994d2f0ea92e4a1603196a197e0d5df1620nvdPatchWEB
- github.com/advisories/GHSA-rxj3-rrwm-pj4rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-35537ghsaADVISORY
- roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14nvdThird Party AdvisoryWEB
- www.openwall.com/lists/oss-security/2026/04/11/6nvdIssue TrackingMailing ListWEB
- github.com/roundcube/roundcubemail/releases/tag/1.5.14nvdRelease NotesWEB
- github.com/roundcube/roundcubemail/releases/tag/1.6.14nvdRelease NotesWEB
- github.com/roundcube/roundcubemail/releases/tag/1.7-rc5nvdRelease NotesWEB
News mentions
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