- Description
- When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host.
- Source
- 2499f714-1537-4658-8207-48ae4bb9eae9
- NVD status
- Analyzed
- Products
- curl
CVSS 3.1
- Type
- Secondary
- Base score
- 5.3
- Impact score
- 3.6
- Exploitability score
- 1.6
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- Severity
- MEDIUM
- nvd@nist.gov
- CWE-601
- Hype score
- Not currently trending
CVE-2025-14524 When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMT… https://t.co/Iq69Oe84j6
@CVEnew
8 Jan 2026
220 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
⚡ CVE-2025-14524: bearer token leak on cross-protocol redirect 👨🏻💻 anonymous_237 ➟ curl 🟨 Low 💰 None 🔗 https://t.co/EV5kY7O1z5 #bugbounty #bugbountytips #cybersecurity #infosec https://t.co/ZslQcfaddL
@h1Disclosed
7 Jan 2026
440 Impressions
0 Retweets
5 Likes
2 Bookmarks
0 Replies
0 Quotes
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A68C0C39-B32A-4FED-A179-1BF16B8E0E1C",
"versionEndExcluding": "8.18.0",
"versionStartIncluding": "7.33.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]