Page generated: 09 Nov 2026, 06:40 UTC
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CVE-2026-34486

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.11…

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Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.
CVSS 7.5 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.6/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 7.5: +1.12
  • Fresh EPSS: 98.50%: +0.49

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

Sources: 10 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

CyberSecurityNews
Press · 09 Aug 2026, 07:00 · Weekly Cyber Security Newsletter — OWASP Top 10 for LLM, Cisco IOS XE Flaw, and 1-Click Cursor RCE +20... - CyberSecurityNews
Security Affairs
Press · 05 Aug 2026, 07:00 · U.S. CISA adds Langflow, Apache Tomcat, and N-able N-central flaws to its Known Exploited Vulnerabilities c... - Security Affairs
CyberSecurityNews
Press · 05 Aug 2026, 07:00 · CISA Warns of Apache Tomcat Encryption Vulnerability Actively Exploited in Attacks - CyberSecurityNews
The Hacker News
Press · 05 Aug 2026, 07:00 · CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively Exploited - The Hacker News
SecurityWeek
Press · 05 Aug 2026, 07:00 · CISA Warns of Exploited Langflow, N-central, and Tomcat Vulnerabilities - SecurityWeek
See all 10 source documents
BleepingComputer
Press · 05 Aug 2026, 07:00 · CISA warns of hackers exploiting Langflow, N-central, Apache Tomcat flaws - BleepingComputer
SOCRadar
Press · 31 Jul 2026, 07:00 · Tracing SNOWLIGHT: A China-Nexus Campaign Against Government Infrastructure - SOCRadar
SOCRadar
Press · 14 Apr 2026, 07:00 · CVE-2026-34486: Apache Tomcat Tribes Regression Creates Unauthenticated RCE Path - SOCRadar
CyberSecurityNews
Press · 13 Apr 2026, 07:00 · Apache Tomcat Vulnerabilities Enables Bypass of EncryptInterceptor - CyberSecurityNews
GBHackers News
Press · 13 Apr 2026, 07:00 · Apache Tomcat Flaws Enable EncryptInterceptor Bypass - GBHackers News

Score evolution

● Hype   ● Reality

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

First record: hype 0.0 · reality 8.6 (2026-11-02 15:14). The curve appears once the score changes.

Public exploit evidence

1

Public exploit entries / repo candidates

See 1 repos with metrics
RepositoryStarsForksLanguageUpdated
AirSkye/CVE-2026-34486-poc121Shell15 Apr 2026, 07:33
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 7.5; EPSS 98.5%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 14:00:06.817747+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
09 Apr 2026, 19:35
First press mention
13 Apr 2026, 07:00
Added to the CISA KEV catalog
04 Aug 2026, 00:00
Latest press mention
09 Aug 2026, 07:00
Score calculated
05 Nov 2026, 14:00
PoCs on GitHub
1 repositories