HOMEVULNERABILITIESCVE-2026-8765
MEDIUM

CVE-2026-8765

CWE-22Published: May 17, 2026· Updated: May 19, 2026

6.5
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:19.8th

Official Description

A vulnerability was detected in Kilo-Org kilocode up to 7.0.47. This vulnerability affects the function Bun.file of the file packages/opencode/src/kilocode/review/worktree-diff.ts of the component File Diff API Endpoint. Performing a manipulation of the argument File results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-8765 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

kilo1 product
kilo code
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://gist.github.com/YLChen-007/1770f4530b0c933dc61f15b02aa0629d
ADVISORYhttps://vuldb.com/submit/811401
ADVISORYhttps://vuldb.com/vuln/364390

All References (4)

→
https://gist.github.com/YLChen-007/1770f4530b0c933dc61f15b02aa0629dExploit · Third Party Advisory
→
https://vuldb.com/submit/811401Exploit · Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/364390Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/364390/ctiPermissions Required · VDB Entry

Quick Facts

CVE IDCVE-2026-8765
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-22
CISA KEVNo
EPSS (30d)0.06%
Affected1 vendor
PublishedMay 17, 2026

Related CVEs (CWE-22)

CVE-2026-41211
10.0
CVE-2026-2731
10.0
CVE-2026-48282
KEV10.0
CVE-2026-54917
10.0
CVE-2026-34909
KEV10.0
CVE-2026-11420
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-8765 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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