CVE-2026-82518 json
Akamai CLI before 2.0.6 Path Traversal via cli.json Command Names
published yesterday modified yesterday also EUVD-2026-121325
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
Akamai CLI before 2.0.6 contains a path traversal vulnerability that allows malicious packages to write files outside the install directory via unvalidated commands[].name values in cli.json. Attackers who convince victims to install or update a package can use '..' segments to overwrite executables on the user's PATH, persisting after uninstall.
Patch / fix
- Akamai Akamai CLI 2.0.6
- github.com/akamai/cli@03cf2e4 commit
- github.com/akamai/cli#227 pull request
- github.com/akamai/cli/releases/tag/v2.0.6 release
Is CVE-2026-82518 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- gist.github.com https://gist.github.com/thesmartshadow/39f1c49ff74099b675e2576171390003 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
Affected products
- Akamai Akamai CLI
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/akamai/cli/pull/227
patch, issue-tracking
-
github.com
/akamai/cli/commit/03cf2e4d7db3680ee8230aa399697d74b0ec5244
patch
-
gist.github.com
/thesmartshadow/39f1c49ff74099b675e2576171390003
exploit, technical-description
-
github.com
/akamai/cli/releases/tag/v2.0.6
release-notes
-
github.com
/akamai/cli/blob/cae602db7ed79a173763da03a31614e8b60275ca/pkg/commands/subcommands.go#L155
technical-description
-
github.com
/akamai/cli/blob/cae602db7ed79a173763da03a31614e8b60275ca/pkg/packages/golang.go#L75-L78
technical-description
-
vulncheck.com
/advisories/akamai-cli-before-2.0.6-path-traversal-via-cli-json-command-names
third-party-advisory
Sources
- CVE List CVE-2026-82518
- NVD CVE-2026-82518
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.