CVE-2026-112783

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-112783
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112783.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112783
Published
2026-10-20T10:41:32Z
Modified
2026-10-21T02:55:51Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenCATS before 0.10.0 Missing Authorization via Activity AJAX Endpoints
Details

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/deleteActivity.php and ajax/editActivity.php that allows READ-level users to edit and delete activity entries. Authenticated attackers can supply an arbitrary activityID via GET or POST to modify or delete activity and pipeline history for candidates, contacts and companies.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-862"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112783.json"
}
References

Affected packages

Git / github.com/opencats/opencats

Affected ranges

Type
GIT
Repo
https://github.com/opencats/opencats
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e8caaa631b0068ef17ed216be3a0526e7f951ca0
Fixed
aa3b414c3672f5010ca26c44192aa8e72d3735bd
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.10.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "aa3b414c3672f5010ca26c44192aa8e72d3735bd"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v0.10.0",
            "range":  [
                {
                    "fixed":  "e8caaa631b0068ef17ed216be3a0526e7f951ca0"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

0.*
0.9.1a
0.9.3
0.9.3-1
0.9.3-2
0.9.3-3
0.9.4
0.9.4-1
0.9.4-2
0.9.4-3
0.9.6
0.9.7.3
0.9.7.4
opencats-0.*
opencats-0.9.3
opencats-0.9.3(alpha)
opencats-0.9.3(final)
opencats-0.9.7
v0.*
v0.9.7.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112783.json"