JFrog Artifactory: attackers can get in without a password
OFFICIAL NAME: JFrog Artifactory Improper Authentication Vulnerability
WHAT IT IS · DEVELOPER TOOLSIt holds source code and the keys used to build and ship software.
DO THIS FIRSTPatch it. If it faced the internet, change the keys and passwords stored in it. Not sure if you use it? Send this page to your IT provider or security lead and ask.
TECHNICAL SUMMARY JFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access to obtain administrative privileges.
WHY THIS VERDICT Attacks are confirmed. The vulnerability is 65 days old, so current versions are being attacked. Ready-made attack tools are public. The severity score is critical (9.8).
- HIGHEST CONFIRMED RUNG
- EXPLOITED
- CISA KEV
- LISTED
- EXPLOIT CODE
- READY TO USE
How far has it climbed?
01 TALK
□ NO EVIDENCE YETNEWEST EVIDENCE NONE YETNo evidence yet.
SRC: NONE YET02 EXPOSED
□ NOT TRACKED YETNO SOURCE FOR THIS STEP YETWe have no source that counts exposed systems yet. Internet scan data needs a partnership we do not have. No evidence here does not mean nothing is exposed.
03 TRIED
■ CONFIRMEDNEWEST EVIDENCE · 2 INDEPENDENT SOURCESAttacks that worked are confirmed (step 4), so attempts count as confirmed too.
04 EXPLOITED
■ CONFIRMEDNEWEST EVIDENCE · 2 INDEPENDENT SOURCESJFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access to obtain administrative privileges. CISA Vulnrichment marks CVE-2026-82329 as actively exploited.
05 DAMAGE
□ NOT TRACKED YETNO SOURCE FOR THIS STEP YETBreach notices and filings rarely name the flaw that was used, so we cannot link them to this event yet. No evidence here does not mean no harm.
When each thing happened
- DISCLOSED
- EXPLOIT CODE PUBLICDATE UNKNOWN
- FIRST ATTACK REPORT
- CISA KEV LISTING
- US FEDERAL DEADLINE
THE FIX
CISA's instruction: apply the vendor's fix, or stop using the product if no fix exists. The deadline CISA set for US federal agencies, Sep 5, 2026, has passed. It is a US government deadline; use it as a guide.
Questions to ask this week
- Do we run JFrog Artifactory? If yes, is it patched or cut off from the internet?
- Who owns fixing it, and by what date?
- Have we checked for signs of attack since the first report, not just since the patch?
How it unfolded
- Attack activity. AUG 28, 2026CISA Vulnrichment marks CVE-2026-82329 as actively exploited
- AUG 31, 20268 public GitHub repositories claim a proof of concept for CVE-2026-82329
- Attack activity. SEP 1, 2026JFrog Artifactory Improper Authentication Vulnerability
SOURCES
- [1] nuclei-templates: Nuclei scan template: JFrog Artifactory Access Blank Join Key Authentication Bypass, OCT 24
- [2] CISA Known Exploited Vulnerabilities: JFrog Artifactory Improper Authentication Vulnerability, SEP 1
- [3] PoC-in-GitHub: 8 public GitHub repositories claim a proof of concept for CVE-2026-82329, AUG 31
- [4] CVE List V5 and CISA Vulnrichment: CISA Vulnrichment marks CVE-2026-82329 as actively exploited, AUG 28