CVE-2026-28807
high
CVSS v3
7.5
CVSS v4 NEW
8.7
VIR risk
7.5
Description
Wisp Vulnerable to Path Traversal
Predictions
Exploit likelihood
83%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Hex | wisp | >=2.1.1,<2.2.1 | 2.2.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gleam-wisp | wisp | {"startIncluding":"2.1.1","endExcluding":"2.2.1"} | 2.2.1 |
References
- https://cna.erlef.org/cves/CVE-2026-28807.html
- https://github.com/gleam-wisp/wisp/commit/161118c431047f7ef1ff7cabfcc38981877fdd93
- https://github.com/gleam-wisp/wisp/security/advisories/GHSA-h7cj-j2vv-qw8r
- https://osv.dev/vulnerability/EEF-CVE-2026-28807
- https://hex.pm/packages/wisp
- https://nvd.nist.gov/vuln/detail/CVE-2026-28807
- https://github.com/gleam-wisp/wisp/commit/129dcb1fe10ab1e676145d91477535e1c90ab550
- https://github.com/gleam-wisp/wisp
CWEs
CWE-22
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.