VulnSocial

CVE-2026-93954Disclosure

LOWCVSS 2.1 · LOW

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • 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

A security vulnerability has been detected in grimmory-tools grimmory up to 3.3.3/3.4.1. Affected is the function AppSettingController.getAppSettings of the file backend/src/main/java/org/booklore/controller/AppSettingController.java of the component Settings API Endpoint. Such manipulation leads to incorrect authorization. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 2b66ca6df8110f6b512e030b54c16b9fbe318f17. Applying a patch is advised to resolve this issue. PR #2558, merged as 53abc8b, moved the OIDC secret into a dedicated setting, but did not by itself restrict GET /api/v1/settings.

Back to dashboard
1.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-285CWE-863

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-20); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-20: 1Mentions · 2026-10-29: 1PoC Mentioned / Linked · 2026-10-29: 1Technical Details · 2026-09-20: 1Technical Details · 2026-10-29: 109-2010-29
Signal classification2 categories
Disclosure
150.0%
PoC
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-09-201
Disclosure1
2026-10-291
PoC1
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity@HugoValters
    PoC

    CVE-2026-93954: Grimmory grimmory-tools up to 3.3.3/3.4.1 has an incorrect authorization flaw in the Settings API endpoint, exploitable remotely with a public PoC. CVSS 4.3. Patch still under review, so limit exposure now. #CVE #infosec #cybersecurity https://www.valtersit.com/cve/CVE-2026-93954/ #Grimmory #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker

    Post summary

    A public PoC exists for CVE-2026-93954, with technical details and pending patch advice but no named exploit tools or active exploitation evidence.

    0001049
    1.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-93954 A security vulnerability has been detected in grimmory-tools grimmory up to 3.3.3/3.4.1. Affected is the function AppSettingController.getAppSettings of the file back… https://www.cve.org/CVERecord?id=CVE-2026-93954

    Post summary

    The text announces CVE-2026-93954 affecting grimmory-tools grimmory up to versions 3.3.3/3.4.1, identifying the vulnerable function AppSettingController.getAppSettings, but provides minimal technical information and no exploitation, patch, or PoC details.

    00000785
    58.1K followersView on X

Explore more

Back to dashboard