CVE-2026-19693
extract-zip arbitrary file write outside the destination directory via a symlink at the final path component
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.1
extract-zip arbitrary file write outside the destination directory via a symlink at the final path component
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
CVE-2026-19693- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-59, CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2026-60194
8.1
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
EUVD-2026-60194- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7pqw-9j4j-h8q3
8.1
extract-zip allows arbitrary file writes through symlink archive entries
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
GHSA-7pqw-9j4j-h8q3- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
8.1
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
CVE-2026-19693- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-22, CWE-59
- Updated
- 2026-11-02
OSV
8.1
extract-zip arbitrary file write outside the destination directory via a symlink at the final path component
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
CVE-2026-19693- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-22, CWE-59
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-19693
8.1
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
DEBIAN-CVE-2026-19693- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
Show 4 moreShow less
OSVGHSA-7pqw-9j4j-h8q3
8.1
extract-zip allows arbitrary file writes through symlink archive entries
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
GHSA-7pqw-9j4j-h8q3- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-19693
8.1
extract-zip through 2.0.1 containment-checks only the parent directory of each archive entry and never the entry's own final path component, so an archive containing two entries with identical names - a symlink whose target is outside the destination, followed by a regular file - writes through the planted symlink and yields an arbitrary file write outside the destination directory.
- Record
UBUNTU-CVE-2026-19693- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
OSVCLSA-2026-1792696135 No score
TuxCare security update for extract-zip (2 CVEs)
TuxCare rebuilt extract-zip to address 2 CVEs. Fixed in 1.7.0-tuxcare.2.
- Record
CLSA-2026-1792696135- Updated
- 2026-11-02
OSVROOT-APP-NPM-CVE-2026-19693 No score
CVE-2026-19693 in extract-zip - Patched by Root
Root has patched CVE-2026-19693 in the extract-zip package for Root:npm. Multiple fixed versions available.
- Record
ROOT-APP-NPM-CVE-2026-19693- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
extract-zipnpm |
through 2.0.1 | None known |
extract-zipTuxCare:npm |
1.7.0-tuxcare.0 up to 1.7.0-tuxcare.2, plus listed versions 1.7.01.7.0-tuxcare.1 |
1.7.0-tuxcare.2 |
node-extract-zipDebian:12 |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
node-extract-zipDebian:13 |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
node-extract-zipDebian:14 |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
extract-zipRoot:npm |
before 1.7.0-aikido.2 | 1.7.0-aikido.22.0.1-aikido.2 |
@rootio/extract-zipRoot:npm |
before 1.7.0-root.io.2 | 1.7.0-root.io.22.0.1-root.io.2 |
node-extract-zipUbuntu:22.04:LTS |
All versions, plus listed versions 2.0.1+ds-12.0.1+ds-3 |
None known |
node-extract-zipUbuntu:24.04:LTS |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
node-extract-zipUbuntu:26.10 |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
node-extract-zipUbuntu:26.04:LTS |
All versions, plus listed versions 2.0.1+ds-4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-19693 is a high vulnerability (CVSS 8.1) in Max-mapper Extract-zip, published August 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. Fixed in extract-zip 1.7.0-tuxcare.2.
References
npmjs.com/package/extract-zip
github.com/max-mapper/extract-zip
nvd.nist.gov/vuln/detail/CVE-2026-19693
github.com/max-mapper/extract-zip/pull/160
github.com/advisories/GHSA-7pqw-9j4j-h8q3
github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19693.json
security-tracker.debian.org/tracker/CVE-2026-19693
ubuntu.com/security/CVE-2026-19693
cve.org/CVERecord?id=CVE-2026-19693