CVE-2022-1954
Estado: ModificadaMedia (5.3)—
Una vulnerabilidad de Denegación de Servicio por Expresiones Regulares en GitLab CE/EE que afecta a todas las versiones desde la 1.0.2 anteriores a 14.10.5, la 15.0 anteriores a 15.0.4 y la 15.1 anteriores a 15.1.1, permite a un atacante hacer inaccesible una instancia de GitLab por medio de encabezados de respuesta del servidor web especialmente diseñadas
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.03%
- Percentil entre todas las CVEs puntuadas: 62
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-1333
Referencias
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1954.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/358160
- https://hackerone.com/reports/1531958
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1954.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/358160
- https://hackerone.com/reports/1531958
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-1954",
"cveTags": [],
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
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"obtainOtherPrivilege": false,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
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"userInteraction": "NONE",
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],
"published": "2022-07-01T18:15:08.570",
"references": [
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{
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"tags": [
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{
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{
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"tags": [
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},
{
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{
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-1333"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers"
},
{
"lang": "es",
"value": "Una vulnerabilidad de Denegación de Servicio por Expresiones Regulares en GitLab CE/EE que afecta a todas las versiones desde la 1.0.2 anteriores a 14.10.5, la 15.0 anteriores a 15.0.4 y la 15.1 anteriores a 15.1.1, permite a un atacante hacer inaccesible una instancia de GitLab por medio de encabezados de respuesta del servidor web especialmente diseñadas"
}
],
"lastModified": "2026-06-17T04:23:25.167",
"configurations": [
{
"nodes": [
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}