CVE-2026-126934

Source
https://cve.org/CVERecord?id=CVE-2026-126934
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126934.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-126934
Aliases
  • GHSA-v938-v8wg-9497
Published
2026-11-11T22:53:19Z
Modified
2026-11-13T02:47:25Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Zipline 4.3.2 before 4.8.0 Rate Limit Bypass via Spoofed X-Forwarded-For
Details

Zipline 4.3.2 before 4.8.0 contains a rate limit bypass vulnerability that allows unauthenticated attackers to evade throttling by spoofing X-Forwarded-For headers when core.trustProxy is enabled. Attackers can send a different X-Forwarded-For value per request to obtain fresh rate-limit buckets, enabling unlimited guessing of login passwords, TOTP codes, and file and URL passwords.

Database specific
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-348"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126934.json"
}
References

Affected packages

Git / github.com/diced/zipline

Affected ranges

Type
GIT
Repo
https://github.com/diced/zipline
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "4.3.2"
                },
                {
                    "fixed": "4.8.0"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "fixed": "6bac7e6bb18cb37c1d09f91306c1ffbdca00097c"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "v4.8.0",
            "range": [
                {
                    "fixed": "bdee0e7250f7024ff9b4fcdcde71a9ef11a96b6d"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

Affected versions

v4.*
v4.3.2
v4.4.0
v4.4.1
v4.4.2
v4.5.0
v4.5.1
v4.5.2
v4.5.3
v4.6.0
v4.6.1
v4.6.2
v4.6.3
v4.6.4
v4.6.5
v4.7.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126934.json"