CVE-2026-1659PoC(gitlab / gitlab)

LOWCVSS 7.5 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for gitlab gitlab systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted requests due to insufficient input validation.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-770

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • gitlab

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
gitlab

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-29: 1PoC Mentioned / Linked · 2026-04-29: 1Exploit Tool / Code · 2026-04-29: 104-29
Signal classification1 categories
PoC
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Ferramentas Linux@Cezar_H_Linux
    PoC

    You can copy my openSUSE script for CVE-2026-1659. It works today. But next month? Next CVE? You'll be guessing again. Read more -> https://tinyurl.com/mnm844br #openSUSE https://t.co/gsrDmqhgNX

    Post summary

    The author shares an openSUSE script that exploits CVE-2026-1659, providing a PoC but lacking patch information or evidence of active exploitation.

    1001055
    1.5K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgitlabgitlab---
Appgitlabgitlab---

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