CVE-2026-2947: A vulnerability was detected in rymcu forest up to 0.0.5

Q: How do I fix CVE-2026-2947?

forest: upgrade to newer than 0.0.5. Exact commands for each OS are on this page.

Q: Is CVE-2026-2947 being exploited?

CVE-2026-2947 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-2947 affect?

CVE-2026-2947 affects forest. Severity is low (CVSS 3.5). A vulnerability was detected in rymcu forest up to 0.0.5. This affects the function updateUserInfo of the file - src/main/java/com/rymcu/forest/web/api/user/UserInfoController.java of the component User Profile Handler. The manipulation res

Q: How urgent is CVE-2026-2947?

Priority 24/100. Public exploit reference

Routine

LOW 3.5UPGRADE

CVE-2026-2947 is a low-severity flaw (CVSS 3.5) affecting forest. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was detected in rymcu forest up to 0.0.5. This affects the function updateUserInfo of the file - src/main/java/com/rymcu/forest/web/api/user/UserInfoController.java of the component User Profile Handler. The manipulation results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2026-02-22
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: rymcu

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-22 14:16 UTCPublished CVE record published
2026-06-17 10:32 UTCUpdated Record last modified

rymcu forest UPGRADE

Affected: <= 0.0.5

Fixed in: newer than 0.0.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy forest || rpm -q forest || forest --version

2. UPGRADE to newer than 0.0.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade forest

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade forest

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-2947?

forest: upgrade to newer than 0.0.5. Exact commands for each OS are on this page.

Is CVE-2026-2947 being exploited?

CVE-2026-2947 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-2947 affect?

CVE-2026-2947 affects forest. Severity is low (CVSS 3.5). A vulnerability was detected in rymcu forest up to 0.0.5. This affects the function updateUserInfo of the file - src/main/java/com/rymcu/forest/web/api/user/UserInfoController.java of the component User Profile Handler. The manipulation res

How urgent is CVE-2026-2947?

Priority 24/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2025-12925 HIGH 7.3 UPGRADE A security flaw has been discovered in rymcu forest up to de53ce79db9faa2efc4e79ce1077a302c42a1224
CVE-2025-12924 MEDIUM 4.3 UPGRADE A vulnerability was identified in rymcu forest up to de53ce79db9faa2efc4e79ce1077a302c42a1224
CVE-2026-2946 LOW 3.5 UPGRADE A security vulnerability has been detected in rymcu forest up to 0.0.5
CVE-2025-63687 MEDIUM 6.5 UPGRADE An issue was discovered in rymcu forest thru commit f782e85 (2025-09-04) in function doBefore in file src/main

References

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