Page generated: 10 Nov 2026, 18:34 UTC
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CVE-2026-102489

Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.

CVSS 8.7 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.4/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 8.7: +1.30
  • Fresh EPSS: 22.48%: +0.11

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 15 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

"CVE-2026-102489" - Google News
Press · 05 Oct 2026, 07:50 · CISA Adds Zammad Vulnerabilities to KEV Following Active Exploitation - GBHackers News
CyberSecurityNews
Press · 05 Oct 2026, 07:00 · CISA Warns of Zammad DIVD Vulnerabilities Actively Exploited in Attacks - CyberSecurityNews
Cyber Press
Press · 05 Oct 2026, 07:00 · Multiple Zammad Vulnerabilities Could Enable Remote Code Execution and Root Access Attacks - Cyber Press
Cyber Press
Press · 05 Oct 2026, 07:00 · CISA Warns of Zammad Privilege Escalation Vulnerability Actively Exploited in Attacks - Cyber Press
Hackread
Press · 03 Oct 2026, 12:00 · Dutch Institute for Vulnerability Disclosure Breached via Zammad 0-Days - Hackread
See all 15 source documents
Cyber Press
Press · 02 Oct 2026, 11:44 · Zammad Vulnerabilities Enable Remote Code Execution and Root Privilege Escalation - Cyber Press
GBHackers News
Press · 02 Oct 2026, 07:00 · Zammad Vulnerabilities Let Attackers Execute Code and Escalate Privileges to Root - GBHackers News
Security Affairs
Press · 02 Oct 2026, 07:00 · U.S. CISA adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog - Security Affairs
CyberSecurityNews
Press · 02 Oct 2026, 07:00 · Zammad 0-Day Vulnerabilities Exploited to Gain Remote Code Execution and Root Access - CyberSecurityNews
Security Affairs
Press · 01 Oct 2026, 07:00 · AI Agent Chains Zammad Zero-Days To Take Over DIVD Systems in Seconds - Security Affairs
SecurityWeek
Press · 01 Oct 2026, 07:00 · Zammad Zero-Days Exploited in AI-Powered DIVD Hack - SecurityWeek
Help Net Security
Press · 01 Oct 2026, 07:00 · AI agent used Zammad zero-days to breach Dutch vulnerability disclosure non-profit - Help Net Security
The Register
Press · 01 Oct 2026, 07:00 · AI agents hacked the hackers, stealing email addresses from security research org - The Register
BleepingComputer
Press · 30 Sep 2026, 07:00 · DIVD says Zammad zero-days enabled AI-driven network breach - BleepingComputer
The 420.in
Press · 30 Sep 2026, 07:00 · AI Agent Breaches Dutch Cybersecurity Organisation DIVD Through Two Zero-Day Software Vulnerabilities - The 420.in

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

024681002 Nov 2026 · OBSERVED EXPLOITATION + LOWER RECENT ATTENTIONHype 3.0Reality 8.403 Nov 2026 · OBSERVED EXPLOITATION + LOWER RECENT ATTENTIONHype 2.7Reality 8.405 Nov 2026 · OBSERVED EXPLOITATION + LOWER RECENT ATTENTIONHype 0.0Reality 8.4Nov 2Nov 3Nov 5

━ Hype Score (Perceived)  ━ Reality threat priority. Definition changes are not new attacks.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 8.7; EPSS 22.5%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, passive user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:49.837387+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
30 Sep 2026, 07:00
Published
30 Sep 2026, 16:21
Added to the CISA KEV catalog
02 Oct 2026, 00:00
Latest press mention
05 Oct 2026, 07:50
Score calculated
05 Nov 2026, 13:59