CyberSecBulletin

Ether vulnerabilities

We track 3 vulnerabilities in Ether products across 2 products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on August 19, 2026.

3vulnerabilities
2critical
1high
0exploited
9.4average CVSS score

Latest Ether vulnerabilities

  • 9.9 Critical severity

    etherpad: Incorrect Authorization

    CVE-2026-55089Ether

    Etherpad is a real-time collaborative editor. From 2.1.0 until 3.1.0, Etherpad's src/node/handler/APIHandler.ts authorizes requests to /api/2/* in the authorization_code OAuth path by using requiredClaims with the admin claim. This check requires only that the

  • 9.6 Critical severity

    etherpad: Improper Neutralization of Input During Web Page Generation

    CVE-2026-55085Ether

    Etherpad is a real-time collaborative editor. Prior to 3.3.1, result.appendSpan in src/static/js/domline.ts interpolates the start attribute of a numbered list directly into an unquoted ol start attribute before assigning the generated markup to node.innerHTML

  • 8.6 High severity

    Catalyst::Authentication::Credential::HTTP: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

    CVE-2025-40920Ether

    Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library. * Data::UUID does not use a strong cryptographic source for generating UUIDs. * Data::UUID returns v3 UUIDs, which are generated f