CVE-2026-34033

mediumpriority · track · 0EPSS 0.003 · 27 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.33% (27th) EPSS

CVSS 5.4 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondaryexploitability 2.3 · impact 2.7

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79USCWE-80USCWE-80US

affected products (4)

Products and version ranges known to be affected.

Apache Software Foundation Apache Answer≤ 0 ≤2.0.0enisa_euvdEU
apache answer< 2.0.1nvdUScpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*
Go github.com/apache/answer< 1.7.2-0.20260509080709-d1a4092c61ccosvUSpkg:golang/github.com/apache/answer
Go github.com/apache/incubator-answer< 1.7.2-0.20260509080709-d1a4092c61ccosvUSpkg:golang/github.com/apache/incubator-answer

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-6qwm-5fm9-cvjxApache Answer vulnerable to Cross-site Scripting2026-06-09ghsa · osvUS
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.
GO-2026-6151Apache Answer vulnerable to Cross-site Scripting in github.com/apache/answer2026-08-18vendor · osvUS
Apache Answer vulnerable to Cross-site Scripting in github.com/apache/answer

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2026-06-09modified 2026-07-23

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Related entries.

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+53008 more

references (6)

External citations — patches, advisories, analysis.

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