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CVE-2026-82081

Quick assessment

Affected

wallabag wallabag

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

wallabag 2 至 2.6.14 版本存在服务端请求伪造（SSRF）漏洞，因为在导出 PDF 时，对经过构造的标题或内容字段处理不当。

CVSS 6.4 · Medium EPSS 0.15% · P4 Updated Aug 28, 2026

Possible ATT&CK Techniques 1 AI

T1090 · Proxy

Affected Version Matrix 1

Vendor	Product	Version Range	Status
wallabag	wallabag	`2.0.0≤ 2.6.14`	affected

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Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

wallabag 2 through 2.6.14 allows SSRF because a crafted title or content field is mishandled during PDF export.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

服务端请求伪造(SSRF)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
wallabag	wallabag	2.0.0 ~ 2.6.14	-

II. Public POCs for CVE-2026-82081

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-82081

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Vendor Advisories for CVE-2026-82081 (1)

🔗 Page not found · GitHub · GitHub issue-tracking third-party-advisory

Proof of Concept for CVE-2026-82081 (1)

🔗 GitHub - FUNFACTOR1/WALLABAG-FULL-DISCLOSURE-Stored-XSS-SSRF-CVSS-8.5-GHSA-q2g2-: This is a full disclosure. The vulnerability was reported to the wallabag maintainers via GitHub Private Security Advisory on June 5, 2026. 3 FIX NO 1 MERGE NO CVE · GitHub Read full article

https://www.cve.org/CVERecord?id=CVE-2026-82081

IV. Related Vulnerabilities

Same product: wallabag

CVE-2023-3566
wallabag Profile Config config allocation of resources

Same vendor: wallabag

Same weakness: CWE-918

V. Comments for CVE-2026-82081

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-82081

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 1

I. Basic Information for CVE-2026-82081

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-82081

III. Intelligence Information for CVE-2026-82081

Vendor Advisories for CVE-2026-82081 (1)

Proof of Concept for CVE-2026-82081 (1)

IV. Related Vulnerabilities

V. Comments for CVE-2026-82081

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