How severe is CVE-2018-6018?

CVE-2018-6018 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-6018 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6018?

CVE-2018-6018 primarily affects Tinder. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-6018?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-6018 published?

CVE-2018-6018 was published on 2018-01-24 and last updated on 2026-06-17.

CVE-2018-6018

CVE-2018-6018 is a critical-severity vulnerability in Tinder with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Tinder
Published: 2018-01-24
Last modified: 2026-06-17

Description

Fixed sizes of HTTPS responses in Tinder iOS app and Tinder Android app allow an attacker to extract private sensitive information by sniffing network traffic.

Frequently asked questions

What is CVE-2018-6018?: Fixed sizes of HTTPS responses in Tinder iOS app and Tinder Android app allow an attacker to extract private sensitive information by sniffing network traffic.
How severe is CVE-2018-6018?: CVE-2018-6018 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-6018 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6018?: CVE-2018-6018 primarily affects Tinder. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-6018?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-6018 published?: CVE-2018-6018 was published on 2018-01-24 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:tinder:tinder:-:*:*:*:*:iphone_os:*:*
cpe:2.3:a:tinder:tinder:-:*:*:*:*:android:*:*

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