CVE-2025-64425

Coolify has host header injection in forgot password

HIGH
8.1
CVSS Score
Published: January 5, 2026 at 08:49 PM UTC
Updated: October 7, 2026 at 10:10 AM UTC
2 products affected across 2 vendorsCoolifyCoolify

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Severity
HIGH8.1
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify versions up to and including v4.0.0-beta.434, an attacker can initiate a password reset for a victim, and modify the host header of the request to a malicious value. The victim will receive a password reset email, with a link to the malicious host. If the victim clicks this link, their reset token is sent to the attacker's server, allowing the attacker to use it to change the victim's password and takeover their account. As of time of publication, it is unclear if a patch is available.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.0.04.0.0 beta1004.0.0 beta1014.0.0 beta1024.0.0 beta1034.0.0 beta1044.0.0 beta1054.0.0 beta1064.0.0 beta1074.0.0 beta1084.0.0 beta1094.0.0 beta1104.0.0 beta1114.0.0 beta1124.0.0 beta1134.0.0 beta1144.0.0 beta1154.0.0 beta1164.0.0 beta1174.0.0 beta1184.0.0 beta1194.0.0 beta1204.0.0 beta1214.0.0 beta1224.0.0 beta1234.0.0 beta1244.0.0 beta1254.0.0 beta1264.0.0 beta1274.0.0 beta1284.0.0 beta1294.0.0 beta1304.0.0 beta1314.0.0 beta1324.0.0 beta1334.0.0 beta1344.0.0 beta1354.0.0 beta1364.0.0 beta1374.0.0 beta1384.0.0 beta1394.0.0 beta1404.0.0 beta1414.0.0 beta1424.0.0 beta1434.0.0 beta1444.0.0 beta1454.0.0 beta1464.0.0 beta1474.0.0 beta1484.0.0 beta1494.0.0 beta1504.0.0 beta1514.0.0 beta1524.0.0 beta1534.0.0 beta1544.0.0 beta1554.0.0 beta1564.0.0 beta1574.0.0 beta1584.0.0 beta1594.0.0 beta1604.0.0 beta1614.0.0 beta1624.0.0 beta1634.0.0 beta1644.0.0 beta1654.0.0 beta1664.0.0 beta1674.0.0 beta1684.0.0 beta1694.0.0 beta1704.0.0 beta1714.0.0 beta1724.0.0 beta1734.0.0 beta1744.0.0 beta1754.0.0 beta1764.0.0 beta1774.0.0 beta1784.0.0 beta1794.0.0 beta184.0.0 beta1804.0.0 beta1814.0.0 beta1824.0.0 beta1834.0.0 beta1844.0.0 beta1854.0.0 beta1864.0.0 beta1874.0.0 beta1884.0.0 beta1894.0.0 beta194.0.0 beta1904.0.0 beta1914.0.0 beta1924.0.0 beta1934.0.0 beta1944.0.0 beta1954.0.0 beta1964.0.0 beta1974.0.0 beta1984.0.0 beta1994.0.0 beta204.0.0 beta2004.0.0 beta2014.0.0 beta2024.0.0 beta2034.0.0 beta2044.0.0 beta2054.0.0 beta2064.0.0 beta2074.0.0 beta2084.0.0 beta2094.0.0 beta214.0.0 beta2114.0.0 beta2124.0.0 beta2134.0.0 beta2144.0.0 beta2154.0.0 beta2164.0.0 beta2174.0.0 beta2184.0.0 beta2194.0.0 beta224.0.0 beta2204.0.0 beta2214.0.0 beta2224.0.0 beta2234.0.0 beta2244.0.0 beta2254.0.0 beta2264.0.0 beta2274.0.0 beta2284.0.0 beta2294.0.0 beta234.0.0 beta2304.0.0 beta2314.0.0 beta2324.0.0 beta2334.0.0 beta2344.0.0 beta2354.0.0 beta2364.0.0 beta2374.0.0 beta2384.0.0 beta2394.0.0 beta244.0.0 beta2404.0.0 beta2414.0.0 beta2424.0.0 beta2434.0.0 beta2444.0.0 beta2454.0.0 beta2464.0.0 beta2474.0.0 beta2484.0.0 beta2494.0.0 beta254.0.0 beta2504.0.0 beta2514.0.0 beta2524.0.0 beta2534.0.0 beta2544.0.0 beta2554.0.0 beta2564.0.0 beta2574.0.0 beta2584.0.0 beta2594.0.0 beta264.0.0 beta2604.0.0 beta2614.0.0 beta2624.0.0 beta2634.0.0 beta2644.0.0 beta2654.0.0 beta2664.0.0 beta2674.0.0 beta2684.0.0 beta2694.0.0 beta274.0.0 beta2704.0.0 beta2714.0.0 beta2724.0.0 beta2734.0.0 beta2744.0.0 beta2754.0.0 beta2764.0.0 beta2774.0.0 beta2784.0.0 beta2794.0.0 beta284.0.0 beta2804.0.0 beta2814.0.0 beta2824.0.0 beta2834.0.0 beta2844.0.0 beta2854.0.0 beta2864.0.0 beta2874.0.0 beta2884.0.0 beta2894.0.0 beta294.0.0 beta2904.0.0 beta2914.0.0 beta2924.0.0 beta2934.0.0 beta2944.0.0 beta2954.0.0 beta2964.0.0 beta2974.0.0 beta2984.0.0 beta2994.0.0 beta304.0.0 beta3004.0.0 beta3014.0.0 beta3024.0.0 beta3034.0.0 beta3044.0.0 beta3054.0.0 beta3064.0.0 beta3074.0.0 beta3084.0.0 beta3094.0.0 beta314.0.0 beta3104.0.0 beta3114.0.0 beta3124.0.0 beta3134.0.0 beta3144.0.0 beta3154.0.0 beta3164.0.0 beta3174.0.0 beta3184.0.0 beta3194.0.0 beta324.0.0 beta3204.0.0 beta3214.0.0 beta3224.0.0 beta3234.0.0 beta3244.0.0 beta3254.0.0 beta3264.0.0 beta3274.0.0 beta3284.0.0 beta3294.0.0 beta334.0.0 beta3304.0.0 beta3314.0.0 beta3324.0.0 beta3334.0.0 beta3344.0.0 beta3354.0.0 beta3364.0.0 beta3374.0.0 beta3384.0.0 beta3394.0.0 beta344.0.0 beta3404.0.0 beta3414.0.0 beta3424.0.0 beta3434.0.0 beta3444.0.0 beta3454.0.0 beta3464.0.0 beta3474.0.0 beta3484.0.0 beta3494.0.0 beta354.0.0 beta3504.0.0 beta3514.0.0 beta3524.0.0 beta3534.0.0 beta3544.0.0 beta3554.0.0 beta3564.0.0 beta3574.0.0 beta3584.0.0 beta3594.0.0 beta364.0.0 beta3604.0.0 beta3614.0.0 beta3624.0.0 beta3634.0.0 beta3644.0.0 beta3654.0.0 beta3664.0.0 beta3674.0.0 beta3684.0.0 beta3694.0.0 beta374.0.0 beta3704.0.0 beta3714.0.0 beta3724.0.0 beta3734.0.0 beta3744.0.0 beta3754.0.0 beta3764.0.0 beta3774.0.0 beta3784.0.0 beta3794.0.0 beta384.0.0 beta3804.0.0 beta3814.0.0 beta3824.0.0 beta3834.0.0 beta3844.0.0 beta3854.0.0 beta3864.0.0 beta3874.0.0 beta3884.0.0 beta3894.0.0 beta394.0.0 beta3904.0.0 beta3914.0.0 beta3924.0.0 beta3934.0.0 beta3944.0.0 beta3954.0.0 beta3964.0.0 beta3974.0.0 beta3984.0.0 beta3994.0.0 beta404.0.0 beta4004.0.0 beta4014.0.0 beta4024.0.0 beta4044.0.0 beta4054.0.0 beta4064.0.0 beta4074.0.0 beta4084.0.0 beta4094.0.0 beta414.0.0 beta4104.0.0 beta4114.0.0 beta4124.0.0 beta4134.0.0 beta4144.0.0 beta4154.0.0 beta4164.0.0 beta4174.0.0 beta4184.0.0 beta4194.0.0 beta424.0.0 beta4204.0.0 beta420.14.0.0 beta420.24.0.0 beta420.34.0.0 beta420.44.0.0 beta420.54.0.0 beta420.64.0.0 beta420.74.0.0 beta420.84.0.0 beta420.94.0.0 beta4214.0.0 beta4224.0.0 beta4234.0.0 beta4244.0.0 beta4254.0.0 beta4264.0.0 beta4274.0.0 beta4284.0.0 beta4294.0.0 beta434.0.0 beta4304.0.0 beta4314.0.0 beta4324.0.0 beta4334.0.0 beta4344.0.0 beta444.0.0 beta454.0.0 beta464.0.0 beta474.0.0 beta484.0.0 beta494.0.0 beta504.0.0 beta514.0.0 beta524.0.0 beta534.0.0 beta544.0.0 beta554.0.0 beta564.0.0 beta574.0.0 beta584.0.0 beta594.0.0 beta604.0.0 beta614.0.0 beta624.0.0 beta634.0.0 beta644.0.0 beta654.0.0 beta664.0.0 beta674.0.0 beta684.0.0 beta694.0.0 beta704.0.0 beta714.0.0 beta724.0.0 beta734.0.0 beta744.0.0 beta754.0.0 beta764.0.0 beta774.0.0 beta784.0.0 beta794.0.0 beta804.0.0 beta814.0.0 beta824.0.0 beta834.0.0 beta844.0.0 beta854.0.0 beta864.0.0 beta874.0.0 beta884.0.0 beta894.0.0 beta904.0.0 beta914.0.0 beta924.0.0 beta934.0.0 beta944.0.0 beta954.0.0 beta964.0.0 beta974.0.0 beta984.0.0 beta99
Affected range stops below 4.0.0, so it looks safe — our inference, not a vendor statement
v ≤ 4.0.0-beta.434

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMExploitVendor Advisory
Source: cverecord
https://github.com/coollabsio/coolify/security/advisories/GHSA-f737-2p93-g2cw

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-644

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