CVE-2026-13543Disclosure

LOWCVSS 2.9 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in Documenso up to 2.11.0. Affected by this vulnerability is an unknown functionality of the file packages/auth/server/lib/utils/handle-oauth-callback-url.ts of the component Google OAuth Login. The manipulation results in improper authentication. It is possible to launch the attack remotely. This attack is characterized by high complexity. The exploitation appears to be difficult. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-29: 2Technical Details · 2026-06-29: 106-29
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Mr_mars_hacker@Mr_mars_hacker
    General

    First CVE: https://nvd.nist.gov/vuln/detail/CVE-2026-13543 🤩

    Post summary

    The entry merely references CVE-2026-13543 via an NVD link without providing further context or details.

    010121682
    1.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-13543 Improper Authentication in Documenso Google OAuth Login Up to 2.11.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-13543

    Post summary

    The text announces the discovery of CVE-2026-13543, an improper authentication flaw in Documenso’s Google OAuth login up to version 2.11.0, without providing exploit details or patch information.

    00010104
    4.1K followersView on X

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