CVE-2026-100677

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Source
https://cve.org/CVERecord?id=CVE-2026-100677
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100677.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-100677
Aliases
  • GHSA-h44h-xx2j-hp56
Published
2026-09-26T13:23:39Z
Modified
2026-09-28T03:48:31Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
stoatchat before 0.15.5 Account Enumeration via Error Location
Details

stoatchat before 0.15.5 contains an account enumeration vulnerability in the login endpoint that exposes source file locations in error responses. Unauthenticated attackers can distinguish between registered and unregistered email addresses by comparing error location fields returned from POST /api/auth/session/login requests.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-209"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100677.json"
}
References

Affected packages

Git / github.com/stoatchat/stoatchat

Affected ranges

Type
GIT
Repo
https://github.com/stoatchat/stoatchat
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
dc31dd7e62c1f8806b663549700a4121537b9530
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "0.15.5"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

0.*
0.1.0
0.2.0
0.2.10
0.2.5
0.2.6
0.2.7
0.2.8
0.2.9
0.3.0
0.3.0-rc.0
0.3.1
0.3.2
0.3.3
0.3.3-alpha.0
0.3.3-alpha.1
0.3.3-alpha.2
0.3.3-alpha.3
0.3.3-alpha.4
0.3.3-alpha.5
0.3.3-alpha.6
0.3.3-alpha.7
0.4.0
0.4.1
0.5.0
0.5.3
0.5.3-1
0.5.3-2
0.5.3-3
0.5.3-4
0.5.3-5
0.5.3-5-patch.1
0.5.3-5-patch.2
0.5.3-5-patch.3
0.5.3-alpha.10
0.5.3-alpha.11
0.5.3-alpha.13
0.5.3-alpha.14
0.5.3-alpha.15
0.5.3-alpha.16
0.5.3-alpha.6
0.5.3-alpha.7
0.5.3-alpha.8
0.5.3-alpha.9
0.5.3-patch.1
0.5.3-patch.2
0.5.3-rc.1
0.5.3-rc.2
0.5.3-rc.3
0.5.3-rc.4
0.5.3-rc.5
0.5.4
0.5.5
Other
20220606-1
20220609-1
20220610-1
20220610-2
20220611-1
20220612-1
20220612-2
20220612-3
20220612-4
20220614-1
20220620-1
20220621-1
20220623-1
20220710-1
20220714-1
20220715-1
20220718-1
20220726-1
20220814-1
20220901-1
20220902-1
20220903-1
20220912-1
20220918-1
20220918-2
20221023-1
20221023-2
20221119-1
20230603-1
20230603-2
20230603-3
20230604-1
20230611-1
20230611-2
20230611-3
20230611-4
20230611-5
20230615-1
20230702-1
20230704-1
20230810-1
20230810-2
20230810-3
20230826-1
20230827-1-beta
20230827-2-beta
20230827-3-beta
20230903-1-beta
20230903-2-beta
20230905-1-beta
20231026-01
20231028-1
20231028-2
20240206-1
20240210-1
20240210-2
20240212-1
20240407-1
20240408-1
20240408-2
20240408-3
20240408-4
20240516-1
20240604-1
20240609-1
20240611-1
20240611-2
20240611-3
20240615-1
20240619-1
20240620-1
20240620-2
20240621-1
20240623-1
20240625-1
20240625-2
20240626-1
20240629-1
20240710-1
20240805-1
20240829-1
20240829-2
20240829-3
20240830-1
20240909-1
20240909-2
20240929-1
20240929-2
20240929-3
20241001-1
20241002-1
20241002-2
20241002-3
20241002-4
20241002-5
20241002-6
20241002-7
20241024-1
20241128-1
20241128-2
20241128-3
20241212-1
20241213-1
20241220-1
20241222-1
20241222-2
20241222-3
20241222-4
20241222-5
20241222-6
20241226-1
20241227-1
20241227-2
20250210-1
20250224-1
20250225-1
20250225-2
20250402-1
20250402-2
20250509-1
20250509-2
20250509-3
20250509-4
20250509-5
20250509-6
20250509-7
20250509-8
20250510-1
20250513-1
20250513-2
20250514-1
20250515-1
20250530-1
20250608-1
20250730-1
20250807-1
20250818-1
20250923-1
20250923-2
20250923-3
20250923-5
20250923-6
delete
v0.*
v0.10.0
v0.10.1
v0.10.2
v0.10.3
v0.11.0
v0.11.1
v0.11.2
v0.11.3
v0.11.4
v0.11.5
v0.12.0
v0.12.1
v0.13.0
v0.13.1
v0.13.2
v0.13.3
v0.13.4
v0.13.5
v0.13.6
v0.13.7
v0.14.0
v0.14.1
v0.14.2
v0.14.3
v0.15.0
v0.15.1
v0.15.2
v0.15.3
v0.15.4
v0.8.8
v0.9.0
v0.9.1
v0.9.2
v0.9.3
v0.9.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100677.json"