CVE-2026-75973

highPriorität · verfolgen · 0EPSS 0.005 · 44. PerzentilDEFRUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.52% (44th) EPSS
CVSS 7.3 · high
Is it mine?
12 products
Prüfe deine Angriffsfläche
Who says so?
3 sources
cert_bund · osv · certfr

EPSS · bewertet 2026-10-27

Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web applications. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M4 through 9.0.121. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60, 9.0.122, which fixes the issue.

01

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.3
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.7–7.3

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LsecondaryAusnutzbarkeit 3.9 · Auswirkung 3.4
v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)
02

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-287US
04

betroffene Produkte (12)

Betroffene Produkte und Versionsbereiche.

05

Advisories (4)

Hersteller- und Ökosystem-Meldungen dazu.

  • WID-SEC-W-2026-3527Apache Tomcat: Mehrere SchwachstellenDeutsch2026-09-22csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Apache Tomcat ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen und um Daten zu manipulieren.

  • BIT-tomcat-2026-75973Apache Tomcat: Cross-context authentication mix-up with Jakarta Authentication configured2026-10-01vendor · osvUS

    Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web applications. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through 9.0.121. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60, 9.0.122, which fixes the issue.

  • CERTFR-2026-AVI-1336Multiples vulnérabilités dans les produits IBMFrançais2026-10-16vendor · certfrFR
  • CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR
06

quellen

Welche Quellen diesen Datensatz belegen und wann.

cert_bundosvcertfrNVDCVE.orgMITRE
veröffentlicht 2026-09-23geändert 2026-09-23
07

Referenzen (2) nvd

Externe Belege — Patches, Meldungen, Analysen.

scry

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