How severe is CVE-2011-1026?

CVE-2011-1026 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-1026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1026?

CVE-2011-1026 primarily affects Apache Archiva. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1026?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1026 published?

CVE-2011-1026 was published on 2011-06-02 and last updated on 2026-06-16.

CVE-2011-1026

CVE-2011-1026 is a medium-severity vulnerability in Apache Archiva with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Apache Archiva
Published: 2011-06-02
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in Apache Archiva 1.0 through 1.2.2, and 1.3.x before 1.3.5, allow remote attackers to hijack the authentication of administrators.

Frequently asked questions

What is CVE-2011-1026?: Multiple cross-site request forgery (CSRF) vulnerabilities in Apache Archiva 1.0 through 1.2.2, and 1.3.x before 1.3.5, allow remote attackers to hijack the authentication of administrators.
How severe is CVE-2011-1026?: CVE-2011-1026 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-1026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1026?: CVE-2011-1026 primarily affects Apache Archiva. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1026?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1026 published?: CVE-2011-1026 was published on 2011-06-02 and last updated on 2026-06-16.

References

Affected products (18)

cpe:2.3:a:apache:archiva:1.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.2-m1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:archiva:1.3.4:*:*:*:*:*:*:*

More vulnerabilities in Apache Archiva

CVE-2013-2251 — Critical (CVSS 9.8): Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL expressions via a parameter with a…
CVE-2016-4469 — High (CVSS 8.8): Multiple cross-site request forgery (CSRF) vulnerabilities in Apache Archiva 1.3.9 and earlier allow remote attackers…
CVE-2017-5657 — High (CVSS 8.0): Several REST service endpoints of Apache Archiva are not protected against Cross Site Request Forgery (CSRF) attacks. A…
CVE-2024-27139 — High (CVSS 7.5): ** UNSUPPORTED WHEN ASSIGNED ** Incorrect Authorization vulnerability in Apache Archiva: a vulnerability in Apache…
CVE-2024-27138 — High (CVSS 7.5): ** UNSUPPORTED WHEN ASSIGNED ** Incorrect Authorization vulnerability in Apache Archiva. Apache Archiva has a setting…
CVE-2022-40308 — High (CVSS 7.5): If anonymous read enabled, it's possible to read the database file directly without logging in.

All CVEs affecting Apache Archiva →

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…

Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →