CVE-2020-36474
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
CVE-2020-36474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
CVE-2020-36474- Updated
- 2026-11-02
EUVDEUVD-2021-1925 No score
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
EUVD-2021-1925- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x2xg-6wcj-6xf9
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
GHSA-x2xg-6wcj-6xf9- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSV
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
CVE-2020-36474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-x2xg-6wcj-6xf9
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
SafeCurl before 0.9.2 has a DNS rebinding vulnerability.
- Record
GHSA-x2xg-6wcj-6xf9- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
vanilla/safecurlPackagist |
before 0.9.2 | 0.9.2 |
vanilla/safecurlPackagist |
before 0.9.2, plus listed versions v0.9v0.9.1 |
0.9.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-36474 is a critical vulnerability (CVSS 9.8) in Safecurl Project Safecurl, published August 20, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.80%, the 78th percentile. Fixed in vanilla/safecurl 0.9.2.