Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111610B3log Solo through 4.4.0 Missing Authorization in ArticleConsole

Medium 5.4

In plain English

A medium-severity authorization bypass via user-controlled key in Solo from b3log. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.3%top 80.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

B3log Solo through 4.4.0 contains a missing authorization vulnerability in ArticleConsole that allows authenticated authors to access other authors' articles by omitting per-author ownership checks. Attackers can query the console articles status endpoint to list other authors' drafts, probe draft content via the k parameter, and use push2rhy to push others' articles to the Rhythm community.

Affected products (as reported)

Vendor	Product	Versions
b3log	Solo	0 – through 4.4.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References

https://hackmd.io/@hieuPenguinnn/solo-article-console-cross-author-authz third-party-advisory
https://github.com/88250/solo/blob/v4.4.0/src/main/java/org/b3log/solo/processor/console/ArticleConsole.java#L87-L92 technical-description
https://github.com/88250/solo/blob/v4.4.0/src/main/java/org/b3log/solo/service/ArticleQueryService.java#L485-L519 technical-description
https://github.com/88250/solo product
VulnCheck Advisory: B3log Solo through 4.4.0 Missing Authorization in ArticleConsole third-party-advisory