npm package
tar 7.5.19 vulnerability, and the version that fixes it
tar 7.5.19 has 1 known vulnerability (1 rated high or critical); 7.5.21 fixes it.
npm (opens in a new tab) describes it as “tar for node”
- Known vulnerabilities
- 1
- 1 rated high or critical
- Released
- Jun 27, 2026
- Latest is 7.5.22
- Downloads last week
- 3M
- 3% of tar downloads
- Licence
- BlueOak-1.0.0
- Pulls in
- 5 packages
- Resolved by deps.dev
What to upgrade to
7.5.21 is the closest release with no known vulnerabilities.
7.5.21Upgrade to this
Fixes the known vulnerability. Released Jul 21, 2026.
No known vulnerabilitiesNewest 7.x release and the latest release. Released Jul 24, 2026.
No known vulnerabilities
7.5.21 came out on Jul 21, 2026. A coding agent trained before then doesn’t know it exists, so it may suggest an older release. AI knowledge cutoff dates
Hand the fix to your coding agent
One task with the upgrade, the file to change and why. Paste it into Claude Code, Cursor or Codex.
Findings
- CriticalVulnerability
CVE-2026-73566 in tar 7.5.19
EPSS: top 57%node-tar: Uncontrolled recursion in mapHas/filesFilter allows uncatchable stack-overflow DoS via crafted long-path tar with member selection. Fixed in 7.5.21.
Every advisory for tar 7.5.19
Known exploited first (CISA KEV), then by how likely they are to be exploited (FIRST EPSS), then by severity. Each id links to its OSV.dev record.
CriticalCVE-2026-73566 on OSV.dev (opens in a new tab)GHSA-r292-9mhp-454mEPSS: top 57%
node-tar: Uncontrolled recursion in mapHas/filesFilter allows uncatchable stack-overflow DoS via crafted long-path tar with member selection
Fixed in 7.5.21. Published Jul 24, 2026.
Who is still on a vulnerable tar
57% of last week’s 90.2M tar downloads went to versions with known vulnerabilities.
From npm’s per-version download counts for the last 7 days, each version checked against OSV.dev. The versions checked cover over 99% of downloads.
Is tar the only one?
Paste a public GitHub repo or drop your package.json and see every vulnerable, end-of-life or deprecated dependency, with one fix task. Free, no sign-up.
How this page is checked
StackPrism asks OSV.dev which advisories affect exactly tar 7.5.19, merges duplicates filed under several ids, and ranks them with CISA’s Known Exploited Vulnerabilities list and FIRST EPSS. Release dates and deprecation come from deps.dev and npm. No AI writes this page: every sentence comes from that data, refreshed every few hours.
Last checked against npm, OSV.dev, deps.dev, CISA KEV and FIRST EPSS.