Skip to main content
CVE-2026-51583VulnerabilityPublished Updated

usememos · Server-Side Request Forgery

Source GCVE Database

0
Authoritative record:CVE-2026-51583· High 8.5

Not known to be exploited · CVSS 8.5 High : upgrade to 0.30.1 soon.

Data as of 26 Oct 2026, 15:59 UTC

CVSS 3.1 base score
8.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.30.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade usememos/memos to 0.30.1.

Affected software

ProductAffectedFixed in
GitHubusememos/memospkg:github/usememos/memosOther threatsAffected
  • <0.30.1
Fixed in
  • 0.30.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server-Side Request Forgery (SSRF) via the Webhook validation mechanism in internal/webhook/validate.go, by setting a webhook target to an internal address.

References

Community reviews

Loading reviews…